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    • 3. 发明申请
    • SIMULATED MOVING BED CHROMATOGRAPHY FOR STRONGLY RETAINED COMPOUNDS
    • 用于强力保留化合物的模拟移动色谱法
    • US20090242486A1
    • 2009-10-01
    • US12059651
    • 2008-03-31
    • Olivier Dapremont
    • Olivier Dapremont
    • B01D15/18
    • B01D15/1828
    • Simulated moving bed (SMB) chromatography involving a series of columns serially connected in a circuit is performed in a modified protocol by dividing the columns into two groups isolated from flow communication with each other and using one of the two groups solely for extraction of the more strongly retained component from the solid phase while the other group is operated in the conventional SMB manner. The sites of introduction and withdrawal and the site of division between the two groups of columns are all rotated around the circuit as in conventional SMB chromatography, but the process is capable of separating component mixtures with non-linear isotherms and of extracting solutes that are very strongly retained on the solid phase.
    • 模拟移动床(SMB)色谱法涉及一系列串联在电路中的色谱柱,通过将色谱柱分为两组,分别与流体连通分离,并使用两组之一,仅用于提取更多 从固相中强烈保留成分,而另一组以常规SMB方式操作。 引入和取出的位置和两组柱之间的分割位置都像在常规SMB色谱中一样在电路周围旋转,但是该方法能够将非均匀性的非线性等温线分离组分混合物,并提取很多的溶质 强烈地保留在固相上。
    • 5. 发明申请
    • Process for halomethyl ethers of hydroxyiminomethyl quaternary pyridinium salts
    • 羟基亚氨基甲基季吡啶盐的卤代甲基醚的方法
    • US20060183777A1
    • 2006-08-17
    • US11133740
    • 2005-05-19
    • Der-Shing HuangGeorge GettysOlivier DapremontAslam Malik
    • Der-Shing HuangGeorge GettysOlivier DapremontAslam Malik
    • A61K31/44
    • C07D213/53C07D213/81
    • A halide salt of a 1-(hydroxyiminomethyl-1-pyridino)-3-(halomethyl)-2-oxapropane is prepared by adding a pyridinealdoxime to a bis-halomethylether in such a manner that the bis-halomethylether is maintained in excess throughout the addition. This procedure produces the halide salt of a 1-(hydroxyiminomethyl-1-pyridino)-3-(halomethyl)-2-oxapropane in high yield and purity, which facilitates its use as an intermediate in the manufacture of an asymmetrically substituted 1,3-di (1-pyridino)-2-oxapropane, a class of compounds that are generally useful antidotes to various toxic agents. A prominent member of the class is the dimethylsulfonate salt of 1-(2-hydroxyiminomethyl-1-pyridino)-3-(4-carbamoyl-1-pyridino)-2-oxapropane. The use of mercaptoalkyl-functionalized polymers is disclosed as a preferred metal ion scavenger for a final purification step in the manufacture of these compounds.
    • 通过向双卤代甲醚中加入吡啶醛肟制备1-(羟基亚氨基甲基-1-吡啶基)-3-(卤代甲基)-2-氧杂丙烷的卤化物盐,使双 - 卤代甲醚在整个过程中保持过量 加成。 该方法以高产率和纯度产生1-(羟基亚氨基甲基-1-吡啶基)-3-(卤代甲基)-2-氧杂丙烷的卤化物盐,这有助于其用作制备不对称取代的1,3 -di(1-吡啶基)-2-氧杂丙烷,一类通常用于各种毒性剂的解毒剂的化合物。 该类的突出成员是1-(2-羟基亚氨基甲基-1-吡啶基)-3-(4-氨基甲酰基-1-吡啶基)-2-氧杂丙烷的二甲基磺酸盐。 公开了使用巯基烷基官能化聚合物作为优选的金属离子清除剂,用于制造这些化合物的最终纯化步骤。
    • 9. 再颁专利
    • Process for halomethyl ethers of hydroxyiminomethyl quaternary pyridinium salts
    • 羟基亚氨基甲基季吡啶盐的卤代甲基醚的方法
    • USRE41898E1
    • 2010-10-26
    • US12274133
    • 2008-11-19
    • Der-Shing HuangGeorge R. GettysOlivier Dapremont
    • Der-Shing HuangGeorge R. GettysOlivier Dapremont
    • C07D401/02
    • C07D213/53C07D213/81
    • A halide salt of a 1-(hydroxyiminomethyl-1-pyridino)-3-(halomethyl)-2-oxapropane is prepared by adding a pyridinealdoxime to a bis-halomethylether in such a manner that the bis-halomethylether is maintained in excess throughout the addition. This procedure produces the halide salt of a 1-(hydroxyiminomethyl-1-pyridino)-3-(halomethyl)-2-oxapropanein high yield and purity, which facilitates its use as an intermediate in the manufacture of an asymmetrically substituted 1,3-di(1-pyridino)-2-oxapropane, a class of compounds that are generally useful antidotes to various toxic agents. A prominent member of the class is the dimethylsulfonate salt of 1-(2-hydroxyiminomethyl-1-pyridino)-3-(4-carbamoyl-1-pyridino)-2-oxapropane. The use of mercaptoalkyl-functionalized polymers is disclosed as a preferred metal ion scavenger for a final purification step in the manufacture of these compounds.
    • 通过向双卤代甲醚中加入吡啶醛肟制备1-(羟基亚氨基甲基-1-吡啶基)-3-(卤代甲基)-2-氧杂丙烷的卤化物盐,使双 - 卤代甲醚在整个过程中保持过量 加成。 该方法产生1-(羟基亚氨基甲基-1-吡啶基)-3-(卤代甲基)-2-氧杂丙烷的卤化物盐,其产率和纯度高,这有助于其用作制备不对称取代的1,3- 二(1-吡啶基)-2-氧杂丙烷,一类通常用于各种毒性剂的解毒剂的化合物。 该类的突出成员是1-(2-羟基亚氨基甲基-1-吡啶基)-3-(4-氨基甲酰基-1-吡啶基)-2-氧杂丙烷的二甲基磺酸盐。 公开了使用巯基烷基官能化聚合物作为优选的金属离子清除剂,用于制造这些化合物的最终纯化步骤。
    • 10. 发明授权
    • Process for halomethyl ethers of hydroxyiminomethyl quaternary pyridinium salts
    • 羟基亚氨基甲基季吡啶盐的卤代甲基醚的方法
    • US07414135B2
    • 2008-08-19
    • US11133740
    • 2005-05-19
    • Der-Shing HuangGeorge R. GettysOlivier DapremontAslam A. Malik
    • Der-Shing HuangGeorge R. GettysOlivier DapremontAslam A. Malik
    • C07D401/02
    • C07D213/53C07D213/81
    • A halide salt of a 1-(hydroxyiminomethyl-1-pyridino)-3-(halomethyl)-2-oxapropane is prepared by adding a pyridinealdoxime to a bis-halomethylether in such a manner that the bis-halomethylether is maintained in excess throughout the addition. This procedure produces the halide salt of a 1-(hydroxyiminomethyl-1-pyridino)-3-(halomethyl) -2-oxapropanein high yield and purity, which facilitates its use as an intermediate in the manufacture of an asymmetrically substituted 1,3-di (1-pyridino)-2-oxapropane, a class of compounds that are generally useful antidotes to various toxic agents. A prominent member of the class is the dimethylsulfonate salt of 1-(2-hydroxyiminomethyl-1-pyridino)-3 -(4-carbamoyl-1-pyridino)-2-oxapropane. The use of mercaptoalkyl-functionalized polymers is disclosed as a preferred metal ion scavenger for a final purification step in the manufacture of these compounds.
    • 通过向双卤代甲醚中加入吡啶醛肟制备1-(羟基亚氨基甲基-1-吡啶基)-3-(卤代甲基)-2-氧杂丙烷的卤化物盐,使双 - 卤代甲醚在整个过程中保持过量 加成。 该方法产生1-(羟基亚氨基甲基-1-吡啶基)-3-(卤代甲基)-2-氧杂丙烷的卤化物盐,其产率和纯度高,这有助于其用作制备不对称取代的1,3- 二(1-吡啶基)-2-氧杂丙烷,一类通常用于各种毒性剂的解毒剂的化合物。 该类的突出成员是1-(2-羟基亚氨基甲基-1-吡啶基)-3-(4-氨基甲酰基-1-吡啶基)-2-氧杂丙烷的二甲基磺酸盐。 公开了使用巯基烷基官能化聚合物作为优选的金属离子清除剂,用于制造这些化合物的最终纯化步骤。